3-18 Options
5. Repeat steps 2 for each SIMM to be installed.
6. Replace any removed expansion boards.
7. Replace the top cover and run Setup to reconfigure the computer for the addi-
tional memory (see Section 2, Setup and Operation).
SIMM Upgrade Kit Troubleshooting
If a fault occurs at power-on, verify that the reassembly was performed correctly. One beep
indicates that the computer has completed its power-on self-test. If intermittent beeping
occurs, turn off the computer and try again. If the beeping persists, see Section 4,
Maintenance and Troubleshooting.
Table Section 3-8 summarizes problems that may develop after installing SIMM upgrade
kits and lists in sequential order suggested corrective actions.
Table Section 3-8 SIMM Upgrade Problems and Solutions
Problem Symptom Solution
No power Power lamp on computer
status panel will not light.
1. Check that the power cord is plugged into the
AC connector on the computer. Check that the
other end of the cord is plugged into a live
properly grounded AC power outlet.
Operating
system does
not boot
An invalid configuration
message is displayed.
1. Press F1 to run setup and view parameters.
Memory
malfunction
Total memory is not
recognized.
1. Reseat SIMMs. SIMM sticks must be in
specified banks (see Table Section 3-6).
2. Systematically swap SIMMs.
3. Replace SIMMs.
4. Replace system board.
Keyboard or
mouse
malfunction
Monitor has prompt, but
cannot input data.
1. Check that the keyboard is plugged in.
2. Check that the mouse is plugged in.
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